【原】获取控件的绝对位置控件宽度和高度

function getAbsoluteLeft(objectId) {
o = document.getElementById(objectId)
oLeft = o.offsetLeft            
while(o.offsetParent!=null) { 
oParent = o.offsetParent    
oLeft += oParent.offsetLeft 
o = oParent
}
return oLeft
}function getAbsoluteLeft(objec